Go to Donation
Click Transactions
Click Recurring Transactions
(List of all Recurring transaction are shown at the bottom of page)
Enable the toggle for Show Consolidated Donors
Click Search
To search for a particular donor, write the name in search box
In order to update the payment information of the donor and re process the declined transaction (if any). Below help article is for your reference.
If you want to update the donor information then you can click on the 3 dots > click Edit Donor option.